diff --git a/tests/patches/@firebase+rules-unit-testing+4.0.1.patch b/tests/patches/@firebase+rules-unit-testing+4.0.1.patch
index ae3c79c8a8..ae7ed915f9 100644
--- a/tests/patches/@firebase+rules-unit-testing+4.0.1.patch
+++ b/tests/patches/@firebase+rules-unit-testing+4.0.1.patch
@@ -1,14 +1,15 @@
 diff --git a/node_modules/@firebase/rules-unit-testing/dist/index.cjs.js b/node_modules/@firebase/rules-unit-testing/dist/index.cjs.js
-index dd6426f..15b64b9 100644
+index dd6426f..d053c39 100644
 --- a/node_modules/@firebase/rules-unit-testing/dist/index.cjs.js
 +++ b/node_modules/@firebase/rules-unit-testing/dist/index.cjs.js
-@@ -60,8 +60,7 @@ function makeUrl(hostAndPort, path) {
+@@ -60,9 +60,7 @@ function makeUrl(hostAndPort, path) {
              hostAndPort = `${host}:${port}`;
          }
      }
 -    const url = new URL(`http://${hostAndPort}/`);
 -    url.pathname = path;
-+    const url = new URL(`http://${hostAndPort}/${path}`);
-     return url;
+-    return url;
++    return new URL(`http://${hostAndPort}/${path}`);
  }
  
+ /**